Nowadays Samsung smart devices are quickly updated, and some Samsung fans prefer to use the newer ones. For their old ones, they may donate or sell them. Undoubtedly, the very first thing they will do before donating or selling is to delete all the data from their Samsung phones and tablets.

Normally there are two choices for you to erase data on your Samsung - “delete” option and factory reset. But can these ways truly help you wipe all the information completely?